QxrdSliceDialog Class Reference

#include <qxrdslicedialog.h>

Inheritance diagram for QxrdSliceDialog:

Collaboration diagram for QxrdSliceDialog:

Public Slots
void	slicePolygon (QVector< QPointF > poly)

Public Member Functions
	QxrdSliceDialog (QxrdSliceDialogSettingsWPtr settings, QWidget *parent)
virtual	~QxrdSliceDialog ()
void	onProcessedImageAvailable (QcepDoubleImageDataPtr image, QcepMaskDataPtr overflow)

Private Member Functions
void	reslice ()

Private Attributes
QxrdSliceDialogSettingsWPtr	m_SliceDialogSettings
QcepDoubleImageDataPtr	m_Image

Detailed Description

Definition at line 11 of file qxrdslicedialog.h.

Constructor & Destructor Documentation

QxrdSliceDialog::QxrdSliceDialog ( QxrdSliceDialogSettingsWPtr  settings, QWidget *  parent  )

explicit

Definition at line 8 of file qxrdslicedialog.cpp.

References DEBUG_CONSTRUCTORS, m_SliceDialogSettings, and qcepDebug().

                                                                                      :
  QDockWidget(parent),
  m_SliceDialogSettings(settings)
{
  if (qcepDebug(DEBUG_CONSTRUCTORS)) {
    printf("QxrdSliceDialog::QxrdSliceDialog(%p)\n", this);
  }

  setupUi(this);

  QxrdSliceDialogSettingsPtr set(m_SliceDialogSettings);

  if (set) {
    m_SlicePlot->init(set->slicePlotSettings());
  }
}

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QxrdSliceDialog::~QxrdSliceDialog ( )

virtual

Definition at line 25 of file qxrdslicedialog.cpp.

References DEBUG_CONSTRUCTORS, and qcepDebug().

{
  if (qcepDebug(DEBUG_CONSTRUCTORS)) {
    printf("QxrdSliceDialog::~QxrdSliceDialog(%p)\n", this);
  }
}

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Member Function Documentation

void QxrdSliceDialog::onProcessedImageAvailable	(	QcepDoubleImageDataPtr	image,
		QcepMaskDataPtr	overflow
	)

Definition at line 32 of file qxrdslicedialog.cpp.

References m_Image, and reslice().

{
  m_Image = image;

  reslice();
}

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void QxrdSliceDialog::reslice ( )

private

Definition at line 50 of file qxrdslicedialog.cpp.

References m_Image, and m_SliceDialogSettings.

Referenced by onProcessedImageAvailable(), and slicePolygon().

{
  m_SlicePlot->detachItems(QwtPlotItem::Rtti_PlotCurve);
  m_SlicePlot->detachItems(QwtPlotItem::Rtti_PlotMarker);

  QxrdSliceDialogSettingsPtr set(m_SliceDialogSettings);

  if (set && m_Image) {
    QVector<double> xp,yp;
    QString title = m_Image->get_Title();

    double length = 0;

    QcepPolygon poly = set->get_SlicePolygon();

    if (poly.size() >= 2) {
      QPointF p0 = poly[0];

      for (int i=1; i<poly.size(); i++) {
        QPointF p1 = poly[i];
        double dx = p1.x() - p0.x();
        double dy = p1.y() - p0.y();
        length += sqrt(dx*dx + dy*dy);
        p0=p1;
      }

      p0 = poly[0];
      double r = 0;
      double r0 = 0;

      title += tr(" [%1,%2]").arg(p0.x()).arg(p0.y());

      for (int i=1; i<poly.size(); i++) {
        QPointF p1 = poly[i];
        double dx = p1.x() - p0.x();
        double dy = p1.y() - p0.y();
        double len = sqrt(dx*dx + dy*dy);

        if (len > 0) {
          for (; r<len; r+=1) {
            double x = p0.x() + r*dx/len;
            double y = p0.y() + r*dy/len;

            xp.append(r+r0);
            yp.append(m_Image->value((int) x, (int) y));
          }
        }

        p0 = p1;
        r0 += len;
        r  -= len;
      }

      if (poly.size() > 2) {
        title += "...";
      } else {
        title += "-";
      }

      QPointF p1 = poly.last();
      title += tr("[%1,%2]").arg(p1.x()).arg(p1.y());

      QwtPlotCurve *pc = new QwtPlotPiecewiseCurve(m_SlicePlot, title);

      pc->setSamples(xp, yp);

      pc->attach(m_SlicePlot);

      m_SlicePlot->updateZoomer();
      m_SlicePlot->replot();
    }
  }
}

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void QxrdSliceDialog::slicePolygon ( QVector< QPointF >  poly )

slot

Definition at line 39 of file qxrdslicedialog.cpp.

References m_SliceDialogSettings, and reslice().

Referenced by QxrdWindow::initialize().

{
  QxrdSliceDialogSettingsPtr set(m_SliceDialogSettings);

  if (set) {
    set->set_SlicePolygon(poly);
  }

  reslice();
}

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Member Data Documentation

QcepDoubleImageDataPtr QxrdSliceDialog::m_Image

private

Definition at line 29 of file qxrdslicedialog.h.

Referenced by onProcessedImageAvailable(), and reslice().

QxrdSliceDialogSettingsWPtr QxrdSliceDialog::m_SliceDialogSettings

private

Definition at line 28 of file qxrdslicedialog.h.

Referenced by QxrdSliceDialog(), reslice(), and slicePolygon().

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The documentation for this class was generated from the following files:

• qxrdslicedialog.h (Commit a65ccc9... : jennings : 2016-03-15 14:00:18 -0500)
• qxrdslicedialog.cpp (Commit a65ccc9... : jennings : 2016-03-15 14:00:18 -0500)